$(function($) {
       
    var chart2 = new Highcharts.Chart({
        chart: {
            renderTo: 'container2',
            type: 'column'
        },

        xAxis: {
            type: 'datetime'
        },

        series: [{
            data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4],
            pointStart: Date.UTC(2010, 0, 1),
            pointInterval: 3600 * 1000 // one hour
        }]
    });
});